Base | Representation |
---|---|
bin | 10001011101101100010… |
… | …000011000101010001100 |
3 | 11020201200212122220021211 |
4 | 101131230100120222030 |
5 | 124130312200011340 |
6 | 2315153543304204 |
7 | 152463616424002 |
oct | 21355420305214 |
9 | 4221625586254 |
10 | 1200112110220 |
11 | 422a67aaa171 |
12 | 17470b14b064 |
13 | 892298ab70a |
14 | 4212b38ca72 |
15 | 2133e9835ea |
hex | 1176c418a8c |
1200112110220 has 96 divisors (see below), whose sum is σ = 2571552285120. Its totient is φ = 470335472640.
The previous prime is 1200112110217. The next prime is 1200112110227. The reversal of 1200112110220 is 220112110021.
It is a self number, because there is not a number n which added to its sum of digits gives 1200112110220.
It is not an unprimeable number, because it can be changed into a prime (1200112110227) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 448303522 + ... + 448306198.
It is an arithmetic number, because the mean of its divisors is an integer number (26787002970).
Almost surely, 21200112110220 is an apocalyptic number.
1200112110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1200112110220 is an abundant number, since it is smaller than the sum of its proper divisors (1371440174900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1200112110220 is a wasteful number, since it uses less digits than its factorization.
1200112110220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4043 (or 4041 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 1200112110220 its reverse (220112110021), we get a palindrome (1420224220241).
The spelling of 1200112110220 in words is "one trillion, two hundred billion, one hundred twelve million, one hundred ten thousand, two hundred twenty".
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